. >> republican senator marco rubio said the obama policy on syria has been so disorganized when the situation is resolved, the people there will hate the u.s. >> as iran's best friend. grand central station for terrorists all over the world it was in our national interest to help an opposition form organize itself. >> iran's nuclear program, kerry reiterated the administration policy saying the clock is ticking on efforts to get the regime to comply. >> we will do what we must do, to prevent iran from obtaining a nuclear weapon. it repeat here today, our policy is not containment. it is prevention. >> if that doesn't work it could ultimately lead to military conflict. up with senator channeled kerry on whether he supported the administration bombing libya in 2011 without congressional approval. >> you see the constitution really doesn't give this kind of latitude to sometimes go to war and sometimes not go to war. >> look, you can be absolutist and apply it to every circumstance. the problem is, it just doesn't work in some instances. >> with north korea threatening confrontation wi